Home / 2,808,051.15-4,212,076.73-1,011,211.95

Finding the Fourth Proportional to 2,808,051.15, 4,212,076.73 and 1,011,211.95

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Solution

The fourth proportional to 2,808,051.15, 4,212,076.73 and 1,011,211.95 is: 1,516,817.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,051.15 : 4,212,076.73 = 1,011,211.95 : x
  2. Step 2: Convert to fraction form
    2,808,051.15/4,212,076.73 = 1,011,211.95/x
  3. Step 3: Cross multiply
    2,808,051.15x = 4,212,076.73 × 1,011,211.95
  4. Step 4: Simplify right side
    2,808,051.15x = 4,259,302,318,636.86
  5. Step 5: Solve for x
    x = 4,259,302,318,636.86/2,808,051.15
  6. Step 6: Final answer
    x = 1,516,817.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.